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Windows MSI: Fix error querying bootloader information

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This commit is contained in:
Mounir IDRASSI
2021-09-02 00:08:18 +02:00
parent 4dc3d9c1a7
commit 7bc4256c42
1 changed files with 20 additions and 1 deletions
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21
src/SetupDLL/Setup.c
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@@ -1891,7 +1891,8 @@ BOOL UpgradeBootLoader_Dll (MSIHANDLE hInstaller, HWND hwndDlg)
{
MSILog(hInstaller, MSI_INFO_LEVEL, L"Begin UpgradeBootLoader_Dll");
BOOL bOK = FALSE;
BOOL bOK = FALSE, bNeedUnloadDriver = FALSE;
int status;
if (!SystemEncryptionUpdate)
{
@@ -1900,6 +1901,19 @@ BOOL UpgradeBootLoader_Dll (MSIHANDLE hInstaller, HWND hwndDlg)
goto end;
}
if (hDriver == INVALID_HANDLE_VALUE)
{
status = DriverAttach();
if ((status == 0) && (hDriver != INVALID_HANDLE_VALUE))
{
bNeedUnloadDriver = TRUE;
}
else
{
MSILog(hInstaller, MSI_INFO_LEVEL, L"UpgradeBootLoader_Dll: failed to attach to driver");
}
}
try
{
BootEncryption bootEnc (hwndDlg);
@@ -1928,6 +1942,11 @@ BOOL UpgradeBootLoader_Dll (MSIHANDLE hInstaller, HWND hwndDlg)
MSILog (hInstaller, MSI_ERROR_LEVEL, GetString("BOOT_LOADER_UPGRADE_FAILED"));
end:
if (bNeedUnloadDriver)
{
CloseHandle (hDriver);
hDriver = INVALID_HANDLE_VALUE;
}
MSILog(hInstaller, MSI_INFO_LEVEL, L"End UpgradeBootLoader_Dll");
return bOK;
}